Results 61 to 70 of about 1,189 (183)

Desenvolvimento de um dispositivo para obtenção de monocristais de ligas à base de cobre

open access: yesQuímica Nova, 2003
This paper describes the drawing, construction and optimization of a device, which can be used to obtain single crystals of different metallic materials with melting point from 550 to 1050 ºC. Components of ease obtaining and of low cost were used.
Blanco Matildes   +3 more
doaj  

Yield strength, shear stress and toughness of YBCO samples textured by Bridgman technique

open access: yesJournal of Physics: Conference Series, 2008
Mechanical properties of the orthorhombic phase of YBa2Cu3O7-δ (Y-123) at room temperature have been investigated at different applied loads using nanoindentation technique. The study was carried out for several monodomains on the (001) planes for textured Bridgman samples with dispersed Y2BaCuO5 (Y-211) particles as pinning centers. The yield strength
Roa Rovira, Joan Josep   +4 more
openaire   +3 more sources

Modeling of dynamics of big size ZnGeP2 crystal growth by vertical Bridgman technique [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2018
M. Philippov   +6 more
doaj   +1 more source

High compositional homogeneity of CdTexSe1−x crystals grown by the Bridgman method

open access: yesAPL Materials, 2015
We obtained high-quality CdTexSe1−x (CdTeSe) crystals from ingots grown by the vertical Bridgman technique. The compositional uniformity of the ingots was evaluated by X-ray fluorescence at BNL’s National Synchrotron Light Source X27A beam line.
U. N. Roy   +10 more
doaj   +1 more source

Multi-Layer SnSe Nanoflake Field-Effect Transistors with Low-Resistance Au Ohmic Contacts

open access: yesNanoscale Research Letters, 2017
We report p-type tin monoselenide (SnSe) single crystals, grown in double-sealed quartz ampoules using a modified Bridgman technique at 920 °C. X-ray powder diffraction (XRD) and energy dispersive X-ray spectroscopy (EDX) measurements clearly confirm ...
Sang-Hyeok Cho   +5 more
doaj   +1 more source

Association of Sedating vs. Non‐Sedating Antihistamines With Delirium Among Hospitalized Older Adults

open access: yes
Journal of the American Geriatrics Society, Volume 74, Issue 5, Page 1476-1479, May 2026.
Aaron M. Drucker   +9 more
wiley   +1 more source

Numerical Simulation of CdTe Crystal Growth Using the Vertical Gradient Freeze Technique Assisted by Axial Low-Frequency Oscillations of the Melt

open access: yesCrystals
The problem of intensification of the melt crystal growth process has been analyzed using CdTe as an actual material. Numerical simulation of 100 mm diameter CdTe crystal growth using the VGF technique has been carried out.
Oleg Nefedov   +5 more
doaj   +1 more source

Application of machine vision for automatic control of the process of growing monocrystals of thallium halides using the Bridgman-Stockbarger method

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
The article discusses the issue of controlling the growth process of monocrystals of thallium halides using the Bridgman-Stockbarger technique. The significance of maintaining a stable temperature gradient in the crystallization zone, which has a direct ...
M. I. Kuzmin   +4 more
doaj   +1 more source

Growth difficulties and growth of crack free Eu2+ activated KSr2I5 scintillator single crystal by vertical bridgman-stockbarger technique for radiation detection applications

open access: yesResults in Chemistry
Europium activated potassium strontium iodide (KSr2I5:0.5Eu2+) compound was synthesized and refined by indigenous zone-refinement experimental set-up.
Arumugam Raja   +9 more
doaj   +1 more source

Electrical properties of CdTe:P single crystals at low and high temperatures

open access: yesФізика і хімія твердого тіла
High-temperature (470-1170 K) properties of CdTe:P single crystals, grown by Bridgman technique, with an initial concentration of impurities in the melt 1×1019 at/cm3, were investigated by measuring of the Hall effect.
Petro Fochuk   +3 more
doaj   +1 more source

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